Operating System Requirements: Mac OS X 10.7+ Description: This software provides Thunderbolt support for Sonnet's Presto Gigabit Pro PCIe card when used with a Mac mini installed in Sonnet's xMac mini Server PCIe 2.0 expansion system/1U rackmount enclosure.
Yes, the Presto Gigabit Pro and Presto Gigabit Server cards (PCI, PCI-X, PCIe and ExpressCard/34) support Jumbo Packet transfers under both Mac and Windows.